@use "sass:color";

.page {
  min-height: 100vh;
  background: #f5f7fa;
}

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  color: #475569;
  text-decoration: none;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.back:hover {
  background: #f8fafc;
  border-color: rgba(0, 0, 0, 0.12);
  transform: scale(1.05);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
}

.back:active {
  transform: scale(0.98);
}

.title {
  font-weight: 600;
  font-size: 16px;
  color: #1e293b;
  flex: 1;
  text-align: center;
  padding: 0 16px;
}

.content {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px 16px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  font-size: 13px;
  color: #64748b;
  flex-wrap: wrap;
}

.breadcrumbItem {
  color: #475569;
}

.breadcrumbSeparator {
  color: #cbd5e1;
}

.videoSection {
  margin-bottom: 24px;
}

.videoWrapper {
  background: #000;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.playerContainer {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}

.article {
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.articleTitle {
  font-size: 28px;
  font-weight: 700;
  color: #1e293b;
  margin: 0 0 16px 0;
  line-height: 1.3;
}

.articleMeta {
  display: flex;
  gap: 16px;
  padding-bottom: 20px;
  margin-bottom: 24px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  font-size: 13px;
  color: #64748b;
}

.metaItem {
  display: inline-flex;
  align-items: center;
}

.articleContent {
  font-size: 16px;
  line-height: 1.8;
  color: #334155;

  h2 {
    font-size: 22px;
    font-weight: 600;
    color: #1e293b;
    margin: 32px 0 16px 0;
  }

  p {
    margin: 16px 0;
  }

  ul {
    margin: 16px 0;
    padding-left: 24px;

    li {
      margin: 8px 0;
    }
  }
}

@media (max-width: 768px) {
  .header {
    padding: 0 12px;
    height: 52px;
  }

  .content {
    padding: 16px 12px;
  }

  .videoWrapper {
    border-radius: 12px;
  }

  .article {
    padding: 24px 20px;
  }

  .articleTitle {
    font-size: 24px;
  }

  .articleContent {
    font-size: 15px;
  }
}

